The morning after the night of Kelly's party, I explained to Kelly that what had happened should have never happened. If she was going to be sexually active at all, it should have been with boys her own age, not someone my age. Even though she was over 18, her parents were trusting me to be something of a temporary guardian while she stayed with me and I felt bad about my actions, even if I wasn't the one who had instigated the action.
Kelly told me that she understood and that she would control herself in the future, but asked me if it was okay for her to continue to confide in me about her love interests. I assured her that it was okay with me as long as that was all that it was.
Kelly continued to dress like a boy, keeping up the charade so she could continue to attend the workshop that had been closed to girls. She also continued to tell me about her interactions with the two boys she had an interest in, Steve and Danny, especially the stories about their after-school showers. Several times now, the boys had gone into the showers with Kelly sitting by and watching, always with the excuse that she'd left her change of clothes at home.
Initially, Kelly had felt uncomfortable watching the boys get naked and shower in front of her, but then she began to like it and even looked forward to it. One time, she'd noticed that Danny had gotten an erection in the shower, which Steve, the one with the bigger cock, made fun of, not for its size, but because he'd gotten hard in front of two guys, well, in front of a guy and a girl he thought was a guy.
Kelly told me how that image had stuck with her and how she'd wanted to see if she could produce that result in him herself by saying things that she thought would get him aroused.
On their next trip to the showers after a game of basketball, the boys undressed as usual and Kelly found her opportunity to try it out. She asked Steve what he had done with Tammy the night of the party, which Steve had bragged about earlier. Tammy was one of the girls who had signed up for the workshop before the course had been closed to women. Tammy was also someone who Kelly knew made all the guys horny and she was certain Steve had slept with her.
Steve told the story about how he had been grinding on some hot, slutty girl on the dance floor at a party, but what he didn't know was that the slutty girl was actually Kelly, the girl who was sitting there in front of him, dressed like a boy.
As Steve told his story, it produced Kelly's desired effect on Danny. She pretended not to be looking, but every chance she got, she was checking out his cock, which was obviously stiffening. This put Danny in an awkward position of trying to hide his growing cock from Steve and Kelly.
Steve laughed when he noticed Danny trying to hide his stiffening cock and told him, "Dude, don't worry about it. Tammy's one hot bitch. My cock is getting pretty hard, too."
Kelly looked at Steve's groin. He wasn't lying. His cock was sticking straight out from his body and Steve began stroking it as he continued telling his story.
"Dude, you're just going to stand there and jerk off?" Danny asked.
"Man, I jack off all the time," Steve responded. "What's the big deal?"
Danny confessed that he hardly ever played with himself and that Steve's story about what he'd done with Tammy and how the slutty girl had let him play with her tits on the dance floor had made him really horny.
"If it was me," Kelly began, "I'd just finish it off right here," she lied, trying to get him to jerk off in front of her.
Steve shrugged his shoulders and said, "Yeah, that's probably what I'd do, too."
"Really?" Danny sounded a little embarrassed. "You guys don't mind?"
Kelly shook her head, "Just let it rip. I do it all the time." She tried not to look like she was watching, but she was secretly very turned on by it.
"What happened with the slutty girl?" Danny asked. He gripped his cock and began stroking it frantically.
Steve giggled, "Dude, you want me to tell you something to help you cum?"
"Well, just tell me about the slutty girl at the party and I'm sure I'll cum," Danny pleaded.
"Okay," Steve said, slowly stroking his own cock.
"Yeah, what was she like?" Kelly asked, wanting to hear what Steve had thought of her when she was dressed as a girl.
"I couldn't see much of her face in her costume, but she was dressed in this slutty, little outfit that didn't hide much of anything, and would you believe this bitch took her top off on the dance floor? She stripped down to a thong out there in front of everybody!"
Kelly was feeling a little embarrassed to hear Steve recount the story of her actions that night.
"What were her tits like?" Danny asked. He was obviously enjoying the story.